#pragma once 
#define CONV(type) (struct sockaddr*)((type))
#define Die(n) exit(n)
#define BACKLOG 8
enum 
{
    SOCKET_ERROR = 1,
    BIND_ERROR,
    LISTEN_ERROR,
    ACCEPT_ERROR,
    EPOLL_CREATE_ERR,
    EPOLL_CTL_ERR
};


const int gsocketfd = -1;



